Anlinkda I/O 扩展器

$ 1.610

比较

8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-PDIP -40 to 85

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	296-13109-5-ND	4,265	1	Tube	USD	2.980	2.225	1.831	1.624	1.541
Verical	PCF8574N	66	2		USD		1.679	1.399	1.176	1.120
Arrow Electronics	PCF8574N	66	1		USD	2.405	1.787	1.632	1.632	1.632
Mouser	595-PCF8574N	764	1	Tube	USD	3.010	2.240	1.830	1.610	1.530
UnikeyIC	PCF8574N	896	1	Tube	USD	1.311	1.212	1.175	1.151	1.151	2d

Texas Instruments

TCA6408AQPWRQ1

$ 0.969

比较

IC XPND 400KHZ I2C SMBUS 16TSSOP / I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-44902-1-ND	3,679	1	Cut Tape	USD	2.170	1.607	1.309	1.195	1.195
Verical	2	TCA6408AQPWRQ1	1,885	3		USD		1.324	1.083	0.999	0.919
Arrow Electronics	2	TCA6408AQPWRQ1	1,554	1		USD	1.914	1.420	1.131	0.969	0.969
Mouser		595-TCA6408AQPWRQ1	129	1	Tape & Reel	USD	2.190	1.620	1.310	1.140	1.080
UnikeyIC		TCA6408AQPWRQ1	27,500	10	Cut Tape	USD		0.540	0.531	0.514	0.505	2d

Texas Instruments

PCA9534ARGTR

$ 0.990

比较

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-VQFN -40 to 85

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-24731-1-ND	10,216	1	Cut Tape	USD	2.340	1.730	1.413	1.294	1.294
Arrow Electronics	2	PCA9534ARGTR	8,800	1		USD	1.891	1.391	1.128	0.990	0.931
Verical	2	PCA9534ARGTR	8,800	2		USD		1.303	1.052	0.906	0.829
Mouser		595-PCA9534ARGTR	1,539	1	Tape & Reel	USD	2.350	1.730	1.410	1.240	1.180
UnikeyIC		PCA9534ARGTR	149	10	Tape & Reel	USD		1.417	1.219	1.199	1.199	2d

Texas Instruments

TCA9555RGER

$ 0.852

比较

16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 24-VQFN -40 to 85

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics	2	TCA9555RGER	9	1		USD	0.254	0.254	0.254	0.254	0.254
Verical		TCA9555RGER	2,766	4		USD		1.154	0.934	0.852	0.803
Microchip USA		TCA9555RGER	1,861	600		USD				1.360	1.360	4d
UnikeyIC		TCA9555RGER	32,100	10	Tape & Reel	USD		0.692	0.680	0.658	0.646	2d
Weyland Electronics Group Pte. Ltd.		TCA9555RGER	9,000	1	Tape & Reel	USD	0.346	0.346	0.346	0.346	0.346	3d

Analog Devices

MAX7317ATE+T

$ 4.170

比较

10-Port SPI-Interfaced I/O Expander with Overvoltage and Hot-Insertion Protection

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Analog Devices		MAX7317ATE+T	214	1	Tape & Reel	USD	5.940	4.554	3.826	3.445	3.349	3h
DigiKey	2	175-MAX7317ATE+TCT-ND	1,070	1	Cut Tape	USD	6.940	5.341	4.503	4.360	4.360
Arrow Electronics		MAX7317ATE+T	0	2500		USD					3.302
Mouser		700-MAX7317ATET	1,127	1	Tape & Reel	USD	6.880	5.280	4.450	4.170	3.870
Microchip USA		MAX7317ATE+T	2,007	150		USD				16.276	16.157	4d

Texas Instruments

PCA9554PWR

$ 1.388

比较

IC XPND 400KHZ I2C SMBUS 16TSSOP / I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics		PCA9554PWR	3,015			USD			1.240	1.110	1.050	13h
DigiKey	3	296-PCA9554PWRCT-ND	6,175	1	Cut Tape	USD	2.720	2.025	1.661	1.535	1.535
Verical		PCA9554PWR	3,015	242		USD				1.388	1.313
Mouser		595-PCA9554PWR	1,987	1	Tape & Reel	USD	2.720	2.030	1.670	1.500	1.390
Microchip USA		PCA9554PWR	384	150		USD				17.160	17.160	4d

Texas Instruments

PCF8575DBR

$ 1.963

比较

16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics		PCF8575DBR	1,481			USD			1.760	1.570	1.480	13h
DigiKey	2	296-17856-1-ND	2,307	1	Cut Tape	USD	3.690	2.775	2.297	2.157	2.157
Verical		PCF8575DBR	1,460	171		USD				1.963	1.850
Mouser		595-PCF8575DBR	1,922	1	Tape & Reel	USD	3.690	2.780	2.300	2.050	1.940
UnikeyIC		PCF8575DBR	1,999	1	Cut Tape	USD	1.835	1.563	1.189	1.125	1.125	2d

Analog Devices

MAX7313ATG+T

$ 5.400

比较

MAX7313 Series 3.6 V 400 kHz 110.2 uA 16-Bit I/O Surface Mount I2C-Bus - TQFN-24

制造商页面

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Analog Devices		MAX7313ATG+T	1,346	1	Tape & Reel	USD	7.520	5.812	4.915	4.445	4.327	3h
DigiKey	3	MAX7313ATG+TCT-ND	6,727	1	Cut Tape	USD	8.780	6.817	5.784	5.661	5.661
Arrow Electronics		MAX7313ATG+T	0	2500		USD					4.213
Mouser		700-MAX7313ATGT	29,608	1	Tape & Reel	USD	8.780	6.820	5.790	5.400	5.020
Weyland Electronics Group Pte. Ltd.		MAX7313ATG+T	3,000	1	Tape & Reel	USD	15.025	15.025	15.025	15.025	15.025	3d

Texas Instruments

TCA9555DBR

$ 0.743

比较

16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 24-SSOP -40 to 85

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	2	296-44626-1-ND	889	1	Cut Tape	USD	1.980	1.461	1.187	1.077	1.077
Verical		TCA9555DBR	1,132	4		USD		1.067	0.885	0.743	0.713
Arrow Electronics		TCA9555DBR	1,132	4		USD		1.067	0.885	0.743	0.743
Mouser		595-TCA9555DBR	1,746	1	Tape & Reel	USD	1.750	1.290	1.040	0.937	0.859
UnikeyIC		TCA9555DBR	2,295	1	Tape & Reel	USD	0.858	0.683	0.505	0.505	0.505	2d

Texas Instruments

PCA9554ARGTR

$ 0.855

比较

Remote 8-BIT I2C And Smbus I/o Expander With Interrupt Output And Configuration Registers

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics		PCA9554ARGTR	16			USD			0.988	0.820	0.731	13h
DigiKey	3	296-24733-1-ND	7,528	1	Cut Tape	USD	1.670	1.226	0.991	0.890	0.890
Arrow Electronics		PCA9554ARGTR	0	3K		USD					0.728
Mouser		595-PCA9554ARGTR	4,243	1	Tape & Reel	USD	1.670	1.230	0.991	0.891	0.813
UnikeyIC		PCA9554ARGTR	10,551	3K	Cut Tape	USD					0.845	2d

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